compare_of
int (*compare_of)(struct device *, void *),
drm_of_component_match_add(dev, &match, compare_of,
drm_of_component_match_add(dev, &match, compare_of,
int ret = drm_of_component_probe(&pdev->dev, compare_of, &imx_drm_ops);
int (*compare_of)(struct device *, void *),
int (*compare_of)(struct device *, void *),